Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent
1977-09-12
1979-11-13
Myhre, Charles J.
Internal-combustion engines
Intake manifold
Manifold tuning, balancing or pressure regulating means
123139AV, 261 36A, F02M 502
Patent
active
041739582
ABSTRACT:
A carburetor in a fuel system in a motor vehicle including a fuel tank, a fuel pump for delivering fuel from the fuel tank to the carburetor under pressure and the return line which returns fuel from the carburetor to the fuel tank when an excess amount of fuel is delivered to the carburetor by the fuel pump. The carburetor further includes a check valve means in the return line for preventing the flow of fuel in the return line in a direction from the fuel tank to the carburetor whereby leaking out of fuel from the carburetor of fuel flowing backwards through the return line is prevented when the vehicle is turned upside down in an accident.
REFERENCES:
patent: 2905455 (1959-09-01), Eberhardt
patent: 3196926 (1965-07-01), Gartland
patent: 4011848 (1977-03-01), Coddington
patent: 4044746 (1977-08-01), Kaye
Ii Akira
Kato Yuzo
Oniki Tetsuya
Aisan Kogyo Kabushiki Kaisha
Argenbright Tony M.
Myhre Charles J.
Toyota Jidosha Kogyo Kabushiki Kaisha
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